Answer:
D
Step-by-step explanation:
EDU 2020
The type of triangle which will always have a perpendicular bisector that is also an angle bisector is an equilateral. option D
How to determine the triangleProperties of an equilateral triangle
All the three sides are equal.All three angles are congruent and measured 60 degrees.It is a regular polygon with three sides.The perpendicular line drawn from vertex of the equilateral triangle to the opposite side bisects it into equal halves and divides the angles into two.Thus, the type of triangle which will always have a perpendicular bisector that is also an angle bisector is an equilateral. option D
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Solve for m in the following equation:
x= 3k(n + m)
The number of people who attend a concert varies directly with the amount of money spent on advertising. If 790 tickets are sold when $2,547.75 is spent on advertising, how much money needs to be spent on advertisements to get a sellout crowd of 1500?
Answer:
$4837.5
Step-by-step explanation:
Given that,
790 tickets are sold when $2,547.75 is spent on advertising.
We need to find the money to be spent on advertisements to get a sellout crowd of 1500.
It is also mentioned that the number of people who attend a concert varies directly with the amount of money spent on advertising. Let money be x. So,
[tex]\dfrac{790}{2547.75}=\dfrac{1500}{x}\\\\x=\dfrac{2547.75\times 1500}{790}\\\\x=\$4837.5[/tex]
So, $4837.5 is spent on advertisements to get a sellout crowd of 1500
Evaluate the expression. 1 + |7|. The answer is probably really easy i'm just dumb-
Answer:
8!
Step-by-step explanation:
I'm sure you're still really smart, you just don't understand it :)
Those two bars mean the absolute value of whatever's inside of them. Absolute value is always positive, so if you had 34 inside of the bars, it would still be positive 34.
Now that we know what those bars mean, the expression is really this:
1 + 7
I'm sure you can solve that :)
Answer: 8
Step-by-step explanation: The answer will be 8. Plus you're not dumb.
My interior angle of a shape is 50 degrees. What is my EXTERIOR angle that matches my interior angle?
Answer:
130°
Step-by-step explanation:
The interior and exterior angles should be supplementary, meaning they add up to 180°.
180-50=130
Hope this helps :-)
-13=m-7 how can i solve for m
Answer: m=-6
Step-by-step explanation:
Add 7 to the other side
Question 9
Find the measure of the exterior angle.
Evaluate b(x)=5x-5/3x-16
Answer:
hope i helped.
Solve for x: -2x – 7 = 3
Answer:
x=-5
Step-by-step explanation:
-2x=3+7
or,-2x=10
or,x=-10/2
x=-5
Answer:
x = -5
Step-by-step explanation:
Add 7 to each side, so it now looks like this: -2x = 10Divide each side by -2 to cancel out the -2 next to x. It should now look like this: x = -5I hope this helps!
The football team has a total of 50 jerseys. There are 5 medium-sized jerseys. What percent of the
jerseys are medium-sized jerseys?
Answer:
10%
Step-by-step explanation:
[tex]5 \div 50 = 0.1[/tex]
[tex]0.1 \times 100 = 10[/tex]%
Write 675,000,000 in scientific notation.
Answer:
= 6.75 × 10^8
Step-by-step explanation:
What is the domain of the relation?
-4 <= x <= 4
-4 < x < 4
-4 <= x <= 6
-4 < x < 6
Answer:
Step-by-step explanation:
Answer:C->-4<=X<=6
Second answer:A -4<=y<=4
Third answer: yes
According to the given graph, the domain of the function is -4 to 6, So Option C is correct
What are functions?Function is a relation between a set of inputs and a set of outputs which are permissible. In a function, for particular values of x we will get only a single image in y. It is denoted by f(x).
Vertical line test:-
Whenever we want to check whether a given expression is a function or not we can apply a vertical line test, in this test we check for a single image of x , we are getting a single image or more.
If we get more images then it will not be a function.
For example, let us take, y² = 4ax
y = ±√4ax
For single value of x we get two values of y
Hence, it will not be a function.
Given that,
The graph,
Which has values of x in the interval of -4 to 6
And the value of y in the interval of -4 to 4
So, for any function all the values of x for which function is defined
that interval is a domain of a function
And, for input of values of x all the output values of y are known as range of a function
Domain: -4 ≤ X ≤ 6
Range: -4 ≤ Y ≤ 4
Hence, the domain is -4 ≤ X ≤ 6
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What is the Slope??????????????????
Answer:
The Slope Is -3
Step-by-step explanation:
Hope This Helps
Plz Mark Brainliest!
What is an equation of the line that passes through the point (6,1) and is parallel to the line x + 3y = 15?
Answer:
x + 3y - 9 = 0
Step-by-step explanation:
(d): x + 3y = 15 -> (d): x + 3y - 15 =0
if (d')║(d)
-> (d'): x + 3y + c = 0
but (d') passes through the point (6;1) => c = -x-3y = -6-3.1 = -9
=> (d'): x + 3y - 9 =0
The equation of the line that passes through the point (6,1) and is parallel to the line (x + 3y = 15) is 3y +x = 9 and this can be determined by using the one-point slope form of the line.
Given :
The line passes through the point (6,1) and is parallel to the line (x + 3y = 15).
The following steps can be used in order to determine the equation of the line that passes through the point (6,1) and is parallel to the line (x + 3y = 15):
Step 1 - Remember that when two lines are parallel then their slopes are equal.
Step 2 - So, the slope of the line that passes through the point (6,1) is -1/3.
Step 3 - So, using the one-point slope form of a line the equation of a line that passes through the point (6,1) and is parallel to the line (x + 3y = 15) can be determined.
Step 4 - The one-point slope form is given below:
[tex](y-y_1)=m(x-x_1)[/tex]
Step 5 - Substitute the values of the known terms in the above equation.
[tex](y-1)=-\dfrac{1}{3}(x-6)[/tex]
3y - 3 = -x + 6
3y +x = 9
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Question 9 (10 points)
Why did the Europeans decided to take African's as slaves?
They hated them
The European's knew that the African's would not die as quickly as indentured
servants because they came from a warm climate.
African tribes sold rival tribes to the European's for things, such as, radios
European's lived close to Africa
Answer:
B
Step-by-step explanation:
peepeepoopoo check
The shadow of a 5-foot tall post is 10 feet long. At the same time, a tree casts a shadow that is 24 feet long. What is the height of the tree?
A.
14 feet
В.
12 feet
C.
18 feet
D. 2 feet
Answer:
C. 12 feet.
Step-by-step explanation:
The lamp post has a shadow that's twice as long as it'a actual height. The tree's shadow is 24 feet long, so it would be 24/2, which is 12 feet.
5 over 2z-8=-3 If anybody knows. :D
Answer:
z = 2
Explanation:
5 /2 z − 8 = − 3
5z − 16 = − 6 /
5z= 10
z = 2
Step-by-step explanation:
Draw the image of triangle △ABC under a dilation whose center is P and scale factor is 1/3.
Answer:
Here you gooooo
Step-by-step explanation:
Answer:
khan
Step-by-step explanation:
On a number line, between which two consecutive whole numbers would square root 12 be located
Answer:
3 and 4
Step-by-step explanation:
Answer:
3 and 4.
Step-by-step explanation:
3^2 = 9
4^2 = 16
So the square root of 12 will lie between 3 and 4 on the number line.
5x4=20 is a true open or false statement
will mark brainliest
Answer:
this is true, just count by five four times
Step-by-step explanation:
Write an expression for the perimeter of the triangle shown below:
The answer choices are:
6.9x − 16
6.9x + 16
0.1x − 16
0.1x + 16
Answer:
0.1x-16
Step-by-step explanation:
just add all of the xs up and then the numbers up
The following angle measures could form a triangle
(a)
111º, 28°, 31°
A
True
B
False
(b) Explain why the angle measures form a triangle or do not form a triangle.
Answer:
False
Step-by-step explanation:
All the angles in a triangle must add up to 180 degrees. Let's test this with the values given:
[tex]111+28+31[/tex]
[tex]= 170[/tex]
These angles only add up to 170°. Therefore, the answer is false, and these measures do not form a triangle.
What is 47 divided by 1913 equal need to know ASAP the real answer please
Answer:
0.0246...
Step-by-step explanation:
Answer:40.7021276596 or 0.02456874019
Step-by-step explanation:
write a fraction whose numerator and denominator add up to 9
Answer:
5/4
Step-by-step explanation:
What has been the best method for you to learn mathematics?
Answer: Here are some steps that help you learn and master math quickly:
Engage With the Subject.
Start From the Basics.
Develop Number Sense Rather Than Memorizing.
Have a Goal in Mind.
Answering Practice Questions Is Crucial.
Keep Track of Math Vocabulary.
Tricks and Tips to Learn Math Easily.
Master Problem Solving.
Step-by-step explanation:
URGENT AND EASY 8TH GRADE MATH
Answer:
k<-62/7
Step-by-step explanation:
I hope it helps.
Answer:
k> 56
Step-by-step explanation:
-35 -k + 6< -85
-29-k < -85
+29 +29
_______________
-k> -56
/-1
k> 56
If 5 candy bars cost $3.00, how much will 2 candy bars cost?
wait nvm
one candy bar costs 0.60 cents
multiply this number by 2 and get $1.20
Label the following numbers as rational or irrational
Answers:
a) rationalb) rationalc) rationald) irrationale) rationalEverything is rational but choice D
=======================================================
Explanation:
A rational number is anything in the form p/q where p and q are integers. The value of q cannot be zero.
So that's why -4/11 is rational. Here we have p = -4 and q = 11.
Any terminating decimal is rational. For choice A, we have 3.14 = 314/100
Choice C is also rational because [tex]\sqrt{\frac{4}{9}} = \frac{\sqrt{4}}{\sqrt{9}} = \frac{2}{3}[/tex]
Choice E is rational since 6 = 6/1.
In short, choices A, B, C, and E are rational.
------------------
The only irrational answer is d) 2pi
pi is irrational because we cannot write it as a fraction of two integers. Any number in the form n*pi, where n is any integer, is also irrational.
the ratio of boys to girls in your class is 3:4 there are 20 girls in the class how many boys are there ?
Is this a function? (2,3)(0,4)(5,9)(6,4)
-yes?
-No?
Answer:
yes
Step-by-step explanation:
find x. use picture for question